Smith & Wesson M&P 5.7 Magazine 22rd 5.7x28mm Stainless Steel

The Smith & Wesson M&P 5.7 22-round magazine delivers extended capacity for the innovative 5.7x28mm cartridge platform. This factory magazine provides reliable feeding and consistent performance for competitive shooting and tactical applications where ammunition capacity matters most.

What Makes This Different

This factory magazine features stainless steel construction that resists corrosion while maintaining dimensional stability under stress. The 22-round capacity exceeds standard pistol magazines by 40-60%, providing significant tactical advantage. Smith & Wesson's precision manufacturing ensures consistent feeding geometry that matches the M&P 5.7 pistol's chamber specifications exactly.

Key Features

• 22-round capacity for 5.7x28mm cartridges
• Stainless steel body construction resists corrosion and wear
• Factory-engineered feed lips maintain proper cartridge presentation
• High-tension spring provides consistent feeding pressure
• Polymer follower reduces weight and eliminates binding
• Drop-free design for rapid magazine changes
• Witness holes allow visual ammunition count verification

The 5.7x28mm cartridge's unique ballistics require precise magazine geometry to function reliably. This magazine's feed angle and lip spacing accommodate the bottlenecked cartridge design while the stainless steel body maintains structural integrity under the higher chamber pressures. Competition shooters benefit from the extended capacity during USPSA and 3-Gun events, while the corrosion-resistant finish handles humid environments and extended storage.

Technical Specs

• Capacity: 22 rounds of 5.7x28mm ammunition
• Construction: Stainless steel body with polymer components
• Compatibility: Smith & Wesson M&P 5.7 pistol
• Overall Length: Approximately 6.2 inches
• Weight: 4.8 ounces empty
• Finish: Brushed stainless steel
• Country of Origin: United States

Factory magazines ensure optimal reliability and maintain warranty coverage for your M&P 5.7 pistol. The stainless steel construction provides longevity that aftermarket alternatives often cannot match, making this magazine a sound investment for serious shooters.